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Solid-state NMR assignment of the rigid core of the HET-s(218-289) prion protein in its amyloid conformation.
Authors
Siemer, A., Wasmer, C., Lange, A., Van Melckebeke, H., Ernst, M., Ritter, C.H., Steinmetz, M.O., Riek, R., Meier, B.H.
Assembly
HET-s(218-289)
Entity
1. HET-s(218-289) (polymer, Thiol state: not present), 79 monomers, 8650.510 Da Detail

MKIDAIVGRN SAKDIRTEER ARVQLGNVVT AAALHGGIRI SDQTTNSVET VVGKGESRVL IGNEYGGKGF WDNHHHHHH


Formula weight
8650.51 Da
Source organism
Podospora anserina
Exptl. method
solid-state NMR
Refine. method
molecular dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 77.2 %, Completeness: 74.5 %, Completeness (bb): 75.8 % Detail

Polymer type: polypeptide(L)

Total13C15N
All74.5 % (315 of 423)74.1 % (249 of 336)75.9 % (66 of 87)
Backbone75.8 % (232 of 306)75.8 % (172 of 227)75.9 % (60 of 79)
Sidechain71.0 % (132 of 186)70.8 % (126 of 178)75.0 % (6 of 8)
Aromatic51.7 % (15 of 29)50.0 % (14 of 28)100.0 % (1 of 1)
Methyl84.4 % (38 of 45)84.4 % (38 of 45)

1. HET-s(218-289)

MKIDAIVGRN SAKDIRTEER ARVQLGNVVT AAALHGGIRI SDQTTNSVET VVGKGESRVL IGNEYGGKGF WDNHHHHHH

Sample #1

Pressure 1 atm, Temperature 278 (±2) K, pH 7.5, Details "Wet" fibrils sample: the total amount of water in the sample is at least 60% (weight). Below, the concentration is given with respect to the total protein concentration.


#NameIsotope labelingTypeConcentration
1HET-s(218-289)[U-100% 13C; U-100% 15N]protein5.0 ~ 40.0 mg
2H2Onatural abundance7.5 ~ 0.0 mg
Sample #2

Pressure 1 atm, Temperature 278 (±2) K, pH 7.5, Details "Wet" fibrils sample: the total amount of water in the sample is at least 60% (weight). Below, the concentration is given with respect to the total protein concentration.


#NameIsotope labelingTypeConcentration
3HET-s(218-289)[2-100% 13C; U-100% 15N]protein5.0 ~ 40.0 mg
4H2Onatural abundance7.5 ~ 0.0 mg
Sample #3

Pressure 1 atm, Temperature 278 (±2) K, pH 7.5, Details "Wet" fibrils sample: the total amount of water in the sample is at least 60% (weight). Below, the concentration is given with respect to the total protein concentration.


#NameIsotope labelingTypeConcentration
5HET-s(218-289)[U-10% 13C; U-100% 15N]protein5.0 ~ 40.0 mg
6H2Onatural abundance7.5 ~ 0.0 mg

LACS Plot; CA
Referencing offset: -0.41 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.41 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: 0.68 ppm, Outliers: 2 Detail
Protein Blocks Logo
Calculated from 4 models in PDB: 2MUS, Strand ID: A, B, C, D, E Detail


Release date
2009-06-24
Citation 1
A combined solid-state NMR and MD characterization of the stability and dynamics of the HET-s(218-289) prion in its amyloid conformation
Lange, A., Gattin, Z., Van Melckebeke, H., Wasmer, C., Soragni, A., Van Gunsteren, W.F., Meier, B.H.
Chembiochem. (2009), 10, 1657-1665, PubMed 19504509 , DOI 10.1002/cbic.200900019 ,
Citation 2
Amyloid fibrils of the HET-s(218-289) prion form a beta solenoid with a triangular hydrophobic core
Wasmer, C., Lange, A., Van Melckebeke, H., Siemer, A., Riek, R., Meier, B.H.
Science (2008), 319, 1523-1526, PubMed 18339938 , DOI 10.1126/science.1151839 ,
Citation 3
13C, 15N resonance assignment of parts of the HET-s prion protein in its amyloid form
Siemer, A., Ritter, C., Steinmetz, M.O., Ernst, M., Riek, R., Meier, B.H.
J. Biomol. NMR (2006), 34, 75-87, PubMed 16518695 , DOI 10.1007/s10858-005-5582-7 ,
Related entities 1. HET-s(218-289), : 1 : 3 : 1 : 2 entities Detail
Interaction partners 1. HET-s(218-289), : 1 interactors Detail
Experiments performed 12 experiments Detail
NMR combined restraints 2 contents Detail
Keywords amyloid fibril, asparagine ladders, beta-helix, beta-solenoid, HET-s(218-289), hydrophobic core, parallel beta-sheets, prion, salt bridges